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Publications of the Neurophysics Group

in press 

 

 

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(165) Lehnertz K, Geier C, Rings T, Stahn K (2017). Capturing time-varying brain dynamics. EPJ Nonlin Biomed Phys, 5, 2


(164) Rings T, Ansmann G, Lehnertz K (2017) How important are hubs for the generation of extreme events in networks of excitable units? Eur. Phys. J. Special Topics 226, 1963–1970

 

(163) Geier C, Lehnertz K (2017)  Long-term variability of importance of brain regions in evolving epileptic brain networks. Chaos 27, 043112


(162) Geier C, Lehnertz K (2017) Which brain regions are important for seizure dynamics in epileptic networks? Influence of link identification and EEG recording montage on node centralities. Int J Neural Syst 27, 1650033


(161) Anvari M, Tabar MRR, Peinke J, Lehnertz K (2016) Disentangling the stochastic behavior of complex time series. Sci. Rep. 6, 35435.

 

(160) Dickten H, Porz S, Elger CE, Lehnertz K (2016) Weighted and directed interactions in evolving large-scale epileptic brain networks. Sci. Rep. 6, 34824.


(159) Rings T, Lehnertz K (2016) Distinguishing between direct and indirect directional couplings in large oscillator networks: partial or non-partial phase analyses? Chaos 26, 093106


(158) Lehnertz K, Dickten H,  Porz S, Helmstaedter C,  Elger CE (2016) Predictability of uncontrollable multifocal seizures – towards new treatment options. Sci. Rep. 6, 24584.

 

(157) Ansmann G, Lehnertz K, Feudel (2016) Self-induced pattern switching on complex networks of excitable units. Phys Rev X 6, 011030 (reprint)

 

(156) Ngamga EJ, Bialonski S, Marwan N, Kurths J, Geier C, Lehnertz K (2016) Evaluation of selected recurrence measures in discriminating pre-ictal and inter-ictal periods from epileptic EEG data. Phys Lett A380, 1419-1425

 

 (155) Koepp MJ, Caciagli L, Pressler RM, Lehnertz K, Beniczky S (2016) Reflex seizures, traits and epilepsies: from physiology to pathology. Lancet Neurol15, 92-105 (published online: 25 November 2015)

 

(154) Kranz TA, Axmacher N, Trautner P, Lehnertz K, Fell J (2016) “Frequency- and distance-dependent relation between event-related EEG activity and BOLD responses in an auditory Stroop paradigm” In: Rubin Wang, Xiaochuan Pan (Eds.) Advances in Cognitive Neurodynamics (V): Proceedings of the Fifth International Conference on Cognitive Neurodynamics – 2015, pp 579 – 594, Springer, Singapore

 

(153) Ansmann G (2015) A highly specific test for periodicity. Chaos 25, 113106  (reprint)

 

(152) Bialonski S, Ansmann G, Kantz H (2015) Data-driven prediction and prevention of extreme events in a spatially extended excitable system. Phys Rev E 92, 042910

 

(151) Geier C, Lehnertz K, Bialonski S (2015) Time-dependent degree-degree correlations in epileptic brain networks: from assortative to dissortative mixing. Front. Hum. Neurosci. 9, 462

 

(150) Wilting J, Lehnertz K (2015) Bayesian inference of interaction properties of noisy dynamical systems with time-varying coupling: capabilities and limitations. Eur. Phys. J B 88, 193

 

(149) Werner S, Lehnertz K (2015) Transitions between dynamical behaviors of oscillator networks induced by diversity of nodes and edges. Chaos 25, 073101


(148) Lehnertz K, Dickten H (2015) Assessing directionality and strength of coupling through symbolic analysis: an application to epilepsy patients.
Phil Trans Roy Soc A  373, 20140094 (published 29 December 2014)

 

(147) Geier C, Bialonski S, Elger CE, Lehnertz K (2015) How important is the seizure onset zone for seizure dynamics? Seizure 25, 160-166 (reprint)

 

(146) Dickten H, Lehnertz K (2014) Identifying delayed directional couplings with symbolic transfer entropy. Phys Rev E 90,062706

 

(145) Karnatak R, Ansmann G, Feudel U, Lehnertz K (2014) Route to extreme events in excitable systems. Phys Rev E 90, 022917 (reprint)

 

(144) Porz S, Kiel M, Lehnertz K (2014) Can spurious indications for phase synchronization due to superimposed signals be avoided? Chaos 24, 033112 (reprint)

 

(143) Rothkegel A, Lehnertz K (2014) Irregular macroscopic dynamics due to chimera states in small-world networks of pulse-coupled oscillators.
New J Physics 16, 055006

 

(142) Zerenner T, Friederichs P, Lehnertz K, Hense A (2014) A Gaussian graphical model approach to climate networks. Chaos 24, 023103


(141) Rothkegel A, Lehnertz K (2014) Synchronization in populations of sparsely connected pulse-coupled oscillators Europhysics Lett. 105, 30003 (reprint)


(140) Lehnertz K, Ansmann G, Bialonski S, Dickten H, Geier HG, Porz S (2014) Evolving networks in the human epileptic brain. Physica D 267, 7-15 (reprint)


(139) Ansmann G, Karnatak R, Lehnertz K, Feudel U (2013). Extreme events in excitable systems and mechanisms of their generation. Phys Rev E 88, 052911 (reprint)

 

(138) Kuhnert MT, Bialonski S, Noennig N, Mai H, Hinrichs H, Helmstaedter C, Lehnertz K (2013) . Incidental and intentional learning of verbal episodic material differentially modifies functional brain network. PLoS One 8(11): e80273


(137) Bialonski S, Lehnertz K (2013) Assortative mixing in functional brain networks during epileptic seizures. Chaos 23, 033139 (reprint)

 

(136) Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, 2013, ISBN: 978-981-4525-34-3


(135) Ansmann G, Kuhnert MT, Elger CE, Lehnertz K. Pre-seizure states in epileptic brain networks: A surrogate-assisted, weighted network analysis. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, pp 186-196


(134) Bialonski S, Lehnertz K (2013). From time series to complex networks: An overview. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, pp 132-147



(133) Rothkegel A, Lehnertz K (2013). Predictability of seizure-like events in a complex network model od integrate-and-fire neurons. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, pp 99-107

(132) Dickten H, Elger CE, Lehnertz K (2013). Measuring directed interactions using Cellular Neural Networks with complex topologies. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore

(131) Geier C, Rothkegel A, Elger CE, Lehnertz K (2013). Bursting and synchrony in networks of model neurons. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, pp 108 - 116



(130) Geier C, Kuhnert MT, Elger CE, Lehnertz K (2013). On the centrality of the focus in human epileptic brain networks. In: Tetzlaff R, Elger CE, Lehnertz K (Eds.) Recent Advances in Predicting and Preventing Epileptic Seizures. World Scientific, Singapore, pp 175-185

 

(129) Mormann F, Lehnertz K (2013) Epileptic prodromes. In: M. Reuber and S. C. Schachter (Eds.) Borderland of epilepsy revisited. Oxford University Press, New York, USA, pp.287-296.

 

(128) Lehnertz K (2012) Nichtlineare EEG-Analysen. in S. Zschocke und H.C. Hansen (Hrsg.): Klinische Elektroenzephalographie. 3. Auflage, Springer Verlag, Berlin Heidelberg, pp.455-469.

 

(127) Kuhnert MT, Geier C, Elger CE, Lehnertz K (2012) Identifying important nodes in weighted functional brain networks: A comparison of different centrality approaches. Chaos 22, 023142 (selected for the June 15, 2012 issue of Virtual Journal of Biological Physics Research)

 

(126) Ansmann G, Lehnertz K (2012) Surrogate-assisted analysis of weighted functional brain networks.J Neurosci Methods 208, 165-172 (reprint)

 

(125) Rothkegel A, Lehnertz K (2012) Conedy: a scientific tool to investigate Complex Network Dynamics. Chaos 22, 013125 (reprint)

 

(124)  Lehnertz K (2011) Assessing directed interactions from neurophysiologic signals - an overview. Physiol Meas 32, 1715-1724.

  

(123) Bialonski S, Wendler M, Lehnertz K (2011) Unraveling spurious properties of interactions networks with tailored random networks. PLoS One 6(8): e22826 (reprint)

 

(122) Ansmann G, Lehnertz K (2011) Constrained randomization of weighted networks. Phys Rev E 84, 026103 (reprrint)

 

(121) Rothkegel A, Lehnertz K (2011) Recurrent events of synchrony in a complex network of pulse-coupled oscillators. Europhysics Lett. 95,38001 (reprrint)

 

(120) Feldwisch-Drentrup H, Staniek M, Schulze-Bonhage A, Timmer J, Dickten H, Elger CE, Schelter B, Lehnertz K (2011)  Identification of preseizure states in epilepsy: A data-driven approach for multichannel EEG recordings. Front Comput Neurosci 5:32.

 

(119) Bialonski S, Elger CE, Lehnertz K (2011) Are interaction clusters in epileptic networks predictive of seizures? In: Osorio I, Zaveri HP, Frei MG, Arthurs S (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. CRC Press, pp. 349-355.

  

(118) Lehnertz K, Krug D, Staniek M, Glüsenkamp D, Elger CE (2011) Preictal directed interactions in epileptic brain networks. In: Osorio I, Zaveri HP, Frei MG, Arthurs S (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. CRC Press, pp. 265-272

 

 (117) Mormann F, Andrzejak RG, Lehnertz K (2011) Automated Prediction and Assessment of Seizure Prediction Algorithms. In: Osorio I, Zaveri HP, Frei MG, Arthurs S (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. CRC Press, pp. 165-174.

 

(116) Rothkegel A, Elger CE, Lehnertz K (2011) Initiation and termination of seizure-like activity in small-world neural networks. In: Osorio I, Zaveri HP, Frei MG, Arthurs S (eds.) Epilepsy: The Intersection of Neurosciences, Biology, Mathematics, Engineering and Physics. CRC Press, pp. 341-347


(115) Andrzejak RG, Chicharro D, Lehnertz K, Mormann F (2011) Using bivariate signal analysis to characterize the epileptic focus: The benefit of surrogates.Phys Rev E 83, 046203

 

(114) Martini M, Kranz TA, Wagner T, Lehnertz K (2011) Inferring directional interactions from transient signals with symbolic transfer entropy. Phys Rev E 83, 011919

 

 (113) Kuhnert MT, Elger CE, Lehnertz K. (2010)   Long-term variability of global statistical properties of epileptic brain networks. Chaos 20, 043126 (Press release from AIP EurekAlert

 

(112) Frei MG, Zaveri HP, Arthurs S, Bergey GK, Jouny C, Lehnertz K, Gotman J, Osorio I, Netoff T, Freeman WJ, Jefferys J, Worrell G, Le Van Quyen M, Schiff SJ, Mormannn F (2010) Controversies in epilepsy – debtates held during the fouth international workshop on seizure prediction. Epilepsy Behav 19, 4–16

 

(111) Wagner T, Fell J, Lehnertz K (2010) The detection of transient directional couplings based on phase synchronization. New J. Physics 12, 053031

 

(110) Bialonski S, Horstmann MT, Lehnertz K (2010) From brain to earth and climate systems: small-world interaction networks or not? Chaos 20, 013134 (reprint)

 

(109) Horstmann MT, Bialonski S, Noennig N, Mai H, Prusseit J,  Wellmer J, Hinrichs H, Lehnertz K (2010) State dependent properties of epileptic brain networks: Comparative graph theoretical analyses of simultaneously recorded EEG and MEG. Clin. Neurophysiol. 121, 172-185. 

 

(108) Wagner T, Axmacher N, Lehnertz K, Elger CE, Fell J (2010) Sleep-dependent directional coupling between human neocortex and hippocampus. Cortex 46, 256-263

 

(107) Staniek M, Lehnertz K (2009) Symbolic transfer entropy: inferring directionality in biosignals. Biomed. Tech. / Biomed. Eng. 54, 323-328 

 

(106) Chernihovskyi A, Elger CE, Lehnertz K (2009) Analysis of synchronization phenomena in human electroencephalograms with nonlinear excitable media. EURASIP Journal on Advances in Signal Processing, Volume 2009 (2009), Article ID 582412

 

(105) Lehnertz K, Bialonski S, Horstmann MT, Krug D, Rothkegel A, Staniek M, Wagner T (2009) Synchronization phenomena in human epileptic brain networks. J Neurosci Methods 183, 42-48

 

(104) Lamouroux D, Lehnertz K (2009) Kernel-based regression of drift and diffusion coefficients of stochastic processes. Phys. Lett. A 373, 3507-3512. 

 

(103) Lehnertz K (2009): Seizure Prediction. In: Schwartzkroin P (ed.) Encyclopedia of Basic Epilepsy Research, Vol. 3, pp. 1314-1320, Elsevier

 

(102) Lehnertz K, Bialonski S, Horstmann MT, Krug D, Rothkegel A, Staniek M, Wagner T (2009): Epilepsy. In: Schuster HG (ed.) Reviews of Nonlinear Dynamics and Complexity, Wiley-VCH, Berlin, pp. 159-200.

 

(101) Stausberg S, Lehnertz K (2009) Nonlinear denoising of fMRI time series with wavelets. Phys. Rev. E 79, 041914

 

(100)  Rothkegel A, Lehnertz K (2009): Multistability, local pattern formation, and global collective firing in a small-world network of non-leaky integrate-and-fire neurons. Chaos 19, 015109 (reprint)

 

(99) Staniek M, Lehnertz K (2008): Messung von Interaktionen zwischen dynamischen Systemen mit der symbolischen Transferentropie. In: Malberg H, Sander-Thömmes T, Wessel N, Wolf W (eds.) Biosignalverarbeitung: Innovationen bei der Erfassung und Analyse bioelektrischer und biomagnetischer Signale; Beiträge zum Workshop Biosignalverarbeitung 2008, Potsdam, 16.-18.Juli 2008 Braunschweig [u.a.] : PTB, 2008, ISBN 978-3-9810021-7-1, p.153.

 

(98) Schwabedal JTC, Lehnertz K.Ein Verfahren zur modellassistierten Analyses des EEGs von Epilepsiepatienten. In: Malberg H, Sander-Thömmes T, Wessel N, Wolf W (eds.) Biosignalverarbeitung: Innovationen bei der Erfassung und Analyse bioelektrischer und biomagnetischer Signale; Beiträge zum Workshop Biosignalverarbeitung 2008, Potsdam, 16.-18.Juli 2008 Braunschweig [u.a.] : PTB, 2008, ISBN 978-3-9810021-7-1, p. 84-87

 

(97) Krug D, Elger CE, Lehnertz K (2008): A CNN-based synchronization analysis for epileptic seizure prediction: Inter- and intraindividual generalization properties. In: Vilariño DL, Ferrer DC, Sánchez VMB (eds.) Proceedings of the 2008 11th International Workshop on Cellular Neural Networks and their Applications. IEEE-Press, Catalog No: CFP08CNN-CDR, ISBN 978-1-4244-2090-2, p.92-95

 

(96) Chernihovskyi A, Elger CE, Lehnertz K (2008): Analysis of synchronization phenomena in human electroencephalograms with nonlinear excitable media. In: Vilariño DL, Ferrer DC, Sánchez VMB (eds.) Proceedings of the 2008 11th International Workshop on Cellular Neural Networks and their Applications. IEEE-Press, Catalog No: CFP08CNN-CDR, ISBN 978-1-4244-2090-2, p.81-85

(95) Osterhage H, Bialonski S, Staniek M, Schindler K, Wagner T, Elger CE, Lehnertz K (2008): "Bivariate and multivariate time series analysis techniques and their potential impact for seizure prediction." In: Schelter B, Timmer J, Schulze-Bonhage A (eds.) Seizure Prediction in Epilepsy: From Basic Mechanisms to Clinical Applications. Wiley-VCH, Weinheim, pp 189-208

 

(94) Chernihovskyi A, Krug D, Elger CE, Lehnertz K (2008):  "Time Series Analysis with Cellular Neural Networks." In: Schelter B, Timmer J, Schulze-Bonhage A (eds.) Seizure Prediction in Epilepsy: From Basic Mechanisms to Clinical Applications. Wiley-VCH, Weinheim, pp 131-148 

 

(93) Prusseit J, Elger CE, Lehnertz K (2008): "Characterizing the epileptic process with stochastic qualifiers of brain dynamics." In: Schelter B, Timmer J, Schulze-Bonhage A (eds.) Seizure Prediction in Epilepsy: From Basic Mechanisms to Clinical Applications. Wiley-VCH, Weinheim, pp 175-188 

 

(92) Horstmann MT, Müller A, Rothkegel A, Schwabedal J, Elger CE, Lehnertz K (2008):  "Impact of computational models for an improved understanding of ictogenesis: From single neurons to networks of neurons." In: Schelter B, Timmer J, Schulze-Bonhage A (eds.) Seizure Prediction in Epilepsy: From Basic Mechanisms to Clinical Applications. Wiley-VCH, Weinheim, pp 25-44  

 

(91) Schindler KA, Bialonski S, Horstmann MT, Elger CE, Lehnertz K (2008) "Evolving functional network properties and synchronizability dauring human epileptic seizures" Chaos 18, 033119 (reprint)

 

(90) Lehnertz K (2008): "Epilepsy and nonlinear dynamics" J Biol Phys. 34(3), 253-266. 

 

(89) Mormann F, Lehnertz K, Elger CE (2008):  "Preictal" predictors of epileptic seizures.  In: Lüders H (ed.) Textbook of Epilepsy Surgery. Informa Healthcare, London UK, pp. 691-701.

 

(88) Mormann F, Osterhage H, Andrzejak RG, Weber B, Fernandez G, Fell J, Elger CE, Lehnertz K (2008): "Independent delta/theta rhythms in the human hippocampus and entorhinal cortex" Front. Hum. Neurosci. 2: 3.  (Homepage)

 

(87) Döhler F, Mormann F, Weber B, Elger CE, Lehnertz K (2008) "A cellular neural network based method for classification of magnetic resonance images:  towards an automated detection of hippocampal sclerosis" J Neurosci Methods 170(2), 324-331

 

(86) Prusseit J, Lehnertz K (2008) "Measuring interdependences in dissipative dynamical systems with estimated Fokker-Planck coefficients" Phys Rev E  77, 041914 (PRE Homepage)  This work was selected by the Virtual Journal of Biological Physics Research Vol 15 (Issue 9) May 2008

 

(85) Staniek M, Lehnertz K (2008) “Symbolic Transfer Entropy” Phys Rev Lett  100, 158101 (PRL Homepage)  This work was selected by the Virtual Journal of Biological Physics Research Vol 15 (Issue 8) April 2008

 

(84) Osterhage H, Mormann F, Wagner T, Lehnertz K. (2008) "Detecting directional coupling in the human epileptic brain: limitations and potential pitfalls" Phys Rev E 77, 011914  (PRE Homepage)

 

(83) Osterhage H. Lehnertz K. (2007): "Nonlinear time series analysis in epilepsy" Int J Bifurcation Chaos 17(10),  3305-3323

 

(82) Osterhage H, Mormann F, Staniek M, Lehnertz K. (2007): "Measuring synchronization in the epileptic brain: a comparison of different approaches." Int J Bifurcation Chaos 17(10),  3539-3544

(81) Chernihovskyi A, Lehnertz K. (2007): "Measuring synchronization with nonlinear excitable media." Int J Bifurcation Chaos 17(10),  3425-3429

(80) Staniek M, Lehnertz K. (2007): "Parameter selection for permutation entropy measurements." Int J Bifurcation Chaos 17(10),  3729-3733

 

(79) Allefeld C, Bialonski S (2007) "Detecting synchronization clusters in multivariate time series via coarse-graining of Markov chains." Phys Rev E 76, 066207 (PRE Homepage)

 

(78) Schindler K, Elger CE, Lehnertz K. (2007) "EEG synchronization changes during low-frequency electric stimulation of the seizure onset zone."  Epilepsy Res. 77, 108-119

 

(77)  Krug D, Osterhage H. Elger CE, Lehnertz K (2007) "Estimating nonlinear interdependences in dynamical systems using cellular nonlinear networks" Phys Rev E 76, 041916  (PRE Homepage)

 

(76) Lehnertz K, Le Van Quyen M, Litt B (2007) "Seizure prediction."  In: Engel JJr, Pedley TA (eds.) Epilepsy: A comprehensive textbook. 2nd ed.  Lippincott Williams & Wilkins, Philadelphia, pp. 1011-1024

 

(75) Feldt S, Osterhage H, Mormann F, Lehnertz K, Zochowski M (2007) "Internetwork and intranetwork communications during bursting dynamics: applications to seizure prediction" Phys Rev E, 76, 021920 (PRE Homepage)

 

(74) Schindler KA, Elger CE, Lehnertz K (2007) "Increased synchronization may promote seizure termination: evidence from status epilepticus."  Clin Neurophysiol, 118, 1955-1968

 

(73) Osterhage H, Mormann F, Wagner T, Lehnertz K (2007) "Measuring the directionality of coupling: Phase versus state space dynamics and application to EEG time series." Int J Neural Syst, 17, 139-148

 

(72) Lehnertz K, Mormann F, Osterhage H, Müller A, Chernihovskyi A, Staniek M, Prusseit J,  Krug D, Bialonski S, Elger CE (2007)  "State-of-the-Art of Seizure Prediction"  J Clin Neurophysiol 24, 147-153

 

(71) Prusseit J, Lehnertz K (2007) "Stochastic qualifiers of epileptic brain dynamics" Phys Rev Lett, 98, 138103 (PRL-Homepage)

 

(70) Lehnertz K (2007) "Nonlinear approaches to learning and memory."  In: M. Akay (ed): Handbook of Neural Engineering.  Wiley-Intersciences,  p. 627-633

 

(69) Kreuz T, Mormann F, Andrezjak RG, Kraskov A, Lehnertz K, Grassberger P. (2007) "Measuring synchronization in coupled model systems: a comparison of different approaches.” Physica D 225, 29-42

 

(68) Schindler K, Leung H, Elger CE, Lehnertz K (2007): "Assessing seizure dynamics by analysing the correlation structure of multi-channel intracranial EEG" Brain 130,:65-77. Epub 2006 Nov 1

 

(67) Mormann F, Andrzejak RG, Elger CE, Lehnertz K. (2007) "Seizure prediction: the long and winding road" Brain 130:314-333. Epub 2006 Sep 28

 

(66) Bialonski S, Lehnertz K (2006): "Identifying phase synchronization clusters in spatially extended dynamical systems" Phys Rev E, 74, 051909 (reprint)

(65) Mormann F, Elger CE, Lehnertz K (2006): Comment on "Performance of a seizure warning algorithm based on the dynamics of intracranial EEG" Epilepsy Res.  71,241-242

 

(64) Krug D, Chernihovskyi A, Osterhage H, Elger CE, Lehnertz K (2006):  "Estimating generalized synchronization in brain electrical activity from epilepsy patients with cellular nonlinear networks". In: Tavsanoglu V, Arik S (Eds.) Proc of the 2006 10th IEEE International Workshop on Cellular Neural Networks and their Applications.  IEEE-Press, Catalog No: 06TH8915, ISBN 1-4244-0639-0, p.68-72.

 

(63) Chernihovskyi A, Elger CE, Lehnertz K (2006):  "Effect of inhibitory diffusive coupling on frequency-selectivity of excitable media simulated with Cellular Neural Networks."  In: Tavsanoglu V, Arik S (Eds.) Proc of the 2006 10th IEEE International Workshop on Cellular Neural Networks and their Applications.  IEEE-Press, Catalog No: 06TH8915, ISBN 1-4244-0639-0, p.292-296.

 

(62) Döhler F, Chernihovskyi A, Mormann F, Elger CE, Lehnertz K (2006): "Detecting structural alterations in the brain using a Cellular Neural Network based classification of magnetic resonance images." In: Tavsanoglu V, Arik S (Eds.) Proc of the 2006 10th IEEE International Workshop on Cellular Neural Networks and their Applications.  IEEE-Press, Catalog No: 06TH8915, ISBN 1-4244-0639-0, p.297-300

 

(61) Andrzejak, R.G. , Mormann, F., Widman, G., Kreuz. T., Elger, C.E., Lehnertz K. (2006): "Improved spatial characterization of the epileptic brain by focusing on nonlinearity." Epilepsy Res, 69, 30-44.

(60) Lehnertz K (2006): "Epilepsy: extreme events in the human brain."  In: S. Albeverio, V. Jentsch, H. Kantz (eds.): Extreme Events in Nature and Society. Springer, Berlin, Heidelberg, New York, pp. 123-143

(59) Mormann F, Elger CE, Lehnertz K. (2006): "Seizure anticipation: From algorithms to clinical practice".  Curr Opin Neurol, 19, 187-193

(58) Müller A, Osterhage H, Sowa R, Andrzejak RG, Mormann F, Lehnertz K (2006): "A distributed computing system for multivariate time series analyses of multichannel neurophysiological data." J Neurosci Methods. 152, 190–201. Epub 2005 Oct 25.

(57) Chernihovskyi A, Mormann F, Müller M, Elger CE, Baier G, Lehnertz K (2005): "EEG analysis with nonlinear excitable media" J. Clin. Neurophysiol., 22, 314-329.

(56) Mormann F, Andrzejak R G, Elger CE, Lehnertz K (2005):  Comment on: Seizure Anticipation: Do Mathematical Measures Correlate with Video-EEG Evaluation? by Navarro et al. Epilepsia 2005;46:385-96. Epilepsia, 46(8):1335-6; author reply 1336-7.

(55) Sowa R, Chernihovskyi A, Mormann F, Lehnertz K (2005): "Estimating phase synchronization in dynamical systems with cellular nonlinear networks"
Phys Rev E 71, 061926 (abstract) (PRE-Homepage) This work was selected by the Virtual Journal of Biological Physics Research Vol 10 (Issue 1) July 2005

(54) Mormann F, Kreuz T, Rieke C, Andrzejak RG, Kraskov A, David P, Elger CE, Lehnertz K (2005): "On the predictability of epileptic seizures" Clin. Neurophysiol. 116, 569-587 (abstract)

(53) Lehnertz K, Litt B and the International Seizure Prediction Group (2005): "The First International Collaborative Workshop on Seizure Prediction: Summary and Data Descriptions." Clin. Neurophysiol. 116, 493-505 (abstract)

(52) Andrzejak R, Kreuz T, Mormann F, Lehnertz K, Elger CE (2004): "Surrogate time series improve the capability of nonlinear measures to characterize the epileptic process" In: W. Klonowski (Ed.) Simplicity behind complexity. Proceedings of EUROATTRACTOR2002 Frontiers on Nonlinear Dynamics, Vol. 3., Pabst Science Publishers, Lengerich, Berlin, pp. 360-366.

(51) Chernihovskyi A , Sowa R, Florin S, Elger CE, Lehnertz K (2004): "Pattern Recognition in Noisy and Non-stationary Time Series with Cellular Neural Networks".  In T. Roska, M. Gili, B, Shi, A. Zarandy (Eds.): Proc. 8th IEEE International Workshop on Cellular Neural Networks and Applications (CNNA2004). Amulett’98 Kft, Budapest, Ungarn

(50) Sowa R, Mormann F, Chernihovskyi A, Florin S, Elger CE, Lehnertz K (2004): "Estimating Synchronization in Brain Electrical Activity from Epilepsy Patients with Cellular Neuronal Networks".  In T. Roska, M. Gili, B, Shi, A. Zarandy (Eds.): Proc. 8th IEEE International Workshop on Cellular Neural Networks and Applications (CNNA2004). Amulett’98 Kft, Budapest, Ungarn

 

(49) Elger CE, Lehnertz K (2004): "Prediction of seizure occurrence by chaos analysis: Technique and therapeutic implications" In F. Rosenow und H.O. Lüders (Eds.): Presurgical assessment of the epilepsies with clinical neurophysiology and functional imaging. Handbook of Clinical Neurophysiology, Vol.3. pp 491-500. Elsevier, Amsterdam, pp. 491-500.

 

(48) Kreuz T, Andrzejak RG, Mormann F, Kraskov A, Stögbauer H, Elger CE, Lehnertz K, Grassberger P (2004): "Time profile surrogates: a method to validate the performance of epileptic seizure prediction algorithms"  Phys Rev E 69, 061915 (abstract) (PRE-Homepage)

(47) Rieke C, Andrzejak RG, Mormann F, Lehnertz K (2004):  "Improved statistical test for nonstationarity using recurrence time statistics." Phys Rev E. 69, 046111 (abstract) (PRE-Homepage)

(46) Rieke C, Andrzejak RG, Mormann F, Kreuz T, David P, Elger CE, Lehnertz K (2003).  "Discerning nonstationarity from nonlinearity in pre-seizure EEG recordings from epilepsy patients."  IEEE Trans. Biomed. Eng. 50, 634-639 (Special Issue Epileptic Seizure Prediction) (abstract)

 

(45) Lehnertz K, Mormann F, Kreuz T, Andrzejak RG, Rieke C, David P, Elger CE (2003) "Seizure prediction by nonlinear EEG analysis." IEEE EMB Magazine 22(1), 57-63 (abstract)

(44) Mormann F, Kreuz T, Andrzejak RG, David P, Lehnertz K, Elger CE (2003) "Epileptic seizures are preceded by a decrease in synchronization." Epilepsy Res., 53(3), 173-185 (abstract)

(43) Mormann F, Andrzejak RG, Kreuz T, Rieke C, David P, Elger CE, Lehnertz K (2003) "Automated detection of a pre-seizure state based on a decrease in synchronization in inctracranial EEG recordings from epilepsy patients." Phys Rev E. 67, 021912 (abstract) (PRE-Homepage)

(42) Andrzejak RG, Kreuz T, Mormann F, Rieke C, Kraskov A, Elger CE, Lehnertz K (2003) "Testing the null hypothesis of the non-existence of a pre-seizure state." Phys. Rev. E, 67, 010901 (abstract) (PRE-Homepage)  This work was selected by the Virtual Journal of Biological Physics Research Vol 5 (Issue 2) January 2003

(41) Lehnertz K (2003): "Nonlinear approaches to learning and memory." Proc. of the 1st International IEEE EMBS Conference on Neural Engineering. pp. 38, IEEE-Press

(40) Quian Quiroga R, Arnhold J, Lehnertz K, Grassberger P (2002): "Reply to "Comments on Kullback-Leibler and renormalized entropy: Applications to EEGs of epilepsy patients." Phys. Rev. E, 66, 043903 (abstract) (cond-mat/0208148) (PRE-Homepage)

(39) Rieke C, Sternickel K, Andrzejak RG, Elger CE, David P, Lehnertz K (2002)  "Measuring non-staionarity by analyzing the loss of recurrence in dynamical systems."  Phys. Rev. Lett.,89, DOI 10.1103. (abstract)(PRL-Homepage)

 

(38) Lehnertz K, Andrzejak RG, Kreuz T, Mormann F, Rieke C, David P, Elger CE (2002)  "Analysis of EEG data in epilepsy."  in: Nardulli G, Stramaglia S (Eds.): Modelling biomedical signals. World Scientific, Singapore

 

(37) Lehnertz K (2002)  "Nichtlineare EEG-Analysen."  in Zschocke S: Klinische Elektroenzephalographie. 2. Auflage, Springer Verlag, pp.601-624.

 

(36) Elger CE, Mormann F, Kreuz T, Andrzejak RG, Rieke C, Sowa R, Florin S, David P, Lehnertz K (2002) "Characterizing the spatio-temporal dynamics of the epileptogenic process with nonlinear EEG analysis." In: Tetzlaff R (Ed.) Proceedings of the 7th IEEE International Workshop on Cellular Neural Networks and Their Applications.  World Scientific, Singapore, pp 228-242.

 

(35) Lehnertz, K. (2001): "Nonlinear EEG analysis in epilepsy." Proc. of the 23rd Annual International IEEE Conference on Engineering in Medicine & Biology (EMBS)

(34) Lehnertz, K. (2001): "Seizure anticipation techniques: state of the art and future requirements." Proc. of the 23rd Annual International IEEE Conference on Engineering in Medicine & Biology (EMBS)

(33) Andrezjak RG, Lehnertz K, Mormann F, Rieke C, David P, Elger CE (2001)  "Indications of nonlinear deterministic and finite dimensional structures in time series of brain electrical activity – dependence on recording region and brain state."  Phys Rev E. 64 DOI 061907 (abstract)(PRE-Homepage) (EEG Time Series Download Page) This work was selected by the Virtual Journal of Biological Physics Research Vol 2 (Issue 12) December 2001

 

(32) Lehnertz K, Andrzejak RG, Arnhold J, Kreuz T, Mormann F, Rieke C, Widman G, Elger CE (2001)  "Nonlinear EEG analysis in epilepsy: Its possible use for interical focus localization, seizure anticipation, and prevention".  J. Clin. Neurophysiol. 18, 209-222 (abstract)

 

(31) Andrzejak RG, Widman G, Lehnertz K, Rieke C, David P, Elger CE (2001)  "The epileptic process as nonlinear deterministic dynamics in a stochastic environment – an evaluation of mesial temporal lobe epilepsy."  Epilepsy Res, 44, 129-140 (abstract)

 

(30) Sternickel K, Effern A, Lehnertz K, Schreiber T, David P (2001)  "Nonlinear denoising using reference data."
Phys. Rev. E 63, 036209 (abstract)(PRE-Homepage) This work was selected by the Virtual Journal of Biological Physics Research Vol 2 (Issue 3) March 2001

 

(29) Quian Quiroga R, Arnhold J, Lehnertz K, Grassberger P (2000)  "Kullback-Leibler and renormalized entropy: Applications to EEGs of epilepsy patients."  Phys. Rev. E, 62, 8380-8386 (abstract)(PRE-Homepage) This work was selected by the Virtual Journal of Biological Physics Research Vol 1 (Issue 12) December 2000

 

(28) Effern A, Lehnertz K, Grunwald T, Fernandez G, David P, Elger CE (2000)  "Time adaptive denoising of single trial event related potentials in wavelet domain"  Psychophysiology, 37, 859-865 (abstract)

 

(27) Effern A, Lehnertz K, Fernandez G, Grunwald T, David P, Elger CE (2000)  "Single trial analysis of event related potentials: nonlinear denoising with wavelets."  Clin. Neurophysiol, 111, 2255-2263 (abstract)

 

(26) Elger CE, Widman G, Andrzejak R, Arnhold J, David P, Lehnertz K (2000)  "Nonlinear EEG analysis and its potential role in epileptology."  Epilepsia, 41, Suppl.3, S34-S38 (abstract)

 

(25) Widman G, Lehnertz K, Urbach H, Elger CE (2000) "Spatial distribution of neuronal complexity loss in neocortical epilepsies"
Epilepsia, 41, 811-817 (abstract)

 

(24) Mormann F, Lehnertz K, David P, Elger CE (2000) ”Mean phase coherence as a measure for phase synchronization and its application to the EEG of epilepsy patients.” Physica D, 144, 358-369 (abstract)

 

(23) Arnhold J, Grassberger P, Lehnertz K (2000) "Chaos im Kopf? Nichtlineare Dynamik und Epilepsie" Physikalische Blätter, 56, April, 2000, 27-32 (abstract)(PhysBl-Homepage)

 

(22) Effern A, Lehnertz K, Schreiber T, David P, Elger CE (2000) "Nonlinear denoising of transient signals with application to event related potentials" Physica D, 140, 257-266 (abstract)(physics/0001069)

 

(21) Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) (2000) Chaos in Brain ? World Scientific, Singapore.

 

(20) Lehnertz K, Andrzejak RG, Arnhold J, Widman G, Burr W, David P, Elger CE (2000) "Possible clinical and research applications of nonlinear EEG analysis in humans." In: Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) Chaos in Brain ?, World Scientific, Singapore, 134-155

 

(19) Widman G, Rehberg B, Hoeft A, Lehnertz K, Elger CE (2000) "Correlation sums from EEG time series: a measure to quantify depth of anesthesia." In: Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) Chaos in Brain ?, World Scientific, Singapore, 275-278.

 

(18) Effern A, Lehnertz K, Grunwald T, David P, Elger CE (2000) "Nonlinear filtering in wavelet domain: application to single trial analysis of limbic P300 potentials." In: Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) Chaos in Brain ?, World Scientific, Singapore, 305-308.

 

(17) Arnhold J, Grassberger P, Lehnertz K, Elger CE (2000) "Detecting interdependences in intracranial EEG recordings of epilepsy patients." In: Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) Chaos in Brain ?, World Scientific, Singapore, 325-328.

 

(16) Andrzejak RG, Widman G, Lehnertz K, David P, Elger CE (2000) "Nonlinear deterministic dynamics in seizure free EEG epochs as an indicator of the epileptogenic process. A comparison of three surrogate methods." In: Lehnertz K, Arnhold J, Grassberger P, Elger CE (Eds.) Chaos in Brain ?, World Scientific, Singapore, 340-343.

 

(15) Elger CE, Widman G,  Andrzejak R, Dümpelmann M,  Arnhold J, Grassberger P, Lehnertz K (2000) "Value of nonlinear time series analysis of the EEG in neocortical epilepsies" In: Williamson PD, Siegel AM, Roberts DW, Thadani VM, Gazzaniga MS (Eds.): Neocortical epilepsies. Advances in Neurology. Philadelphia: Lippincott, Williams & Wilkins, pp. 317-330

 

(14) Arnhold J, Grassberger P, Lehnertz K, Elger CE (1999) "A robust method for detecting interdependences:  application to intracranially recorded EEG." Physica D, 134, 419-430 (abstract)(chao-dyn/990701)

 

(13) Lehnertz K (1999) "Nonlinear time series analysis of intracranial EEG recordings in patients with epilepsy." Int. J. Psychophysiol., 34, 45-52 (abstract)

 

(12) Fernandez G, Effern A, Grunwald T, Pezer N, Lehnertz K, Dümpelmann M, van Roost D, Elger CE (1999) "Real-time tracking of memory formation in the human rhinal cortex and hippocampus." Science,  285, 1582-1585 (abstract)(Science Homepage)

 

(11) Widman G, Bingmann D, Lehnertz K, Elger CE (1999) "Reduced signal complexity of intracellular recordings: a precursor for epileptic activity ?" Brain Res., 836, 156-163 (abstract)

 

(10) Lehnertz K, Widman G, Andrzejak R, Arnhold J, Elger CE (1999) "Is it possible to anticipate seizure onset by non-linear analysis of intracerebral EEG in human partial epilepsies ?" Rev. Neurol. (Paris), 155(6­7), 454 - ­456  (abstract)

 

(9) Lehnertz K, Widman G, Andrzejak R, Arnhold J, Elger CE (1999) "Nichtlineare EEG-Analysen"  (in german) Schweizer Archiv f. Neurologie und Psychiatrie, 150, 72-78 (abstract)

 

(8) Widman G, Lehnertz K, Jansen P, Meyer W, Burr W, Elger CE (1998) "A fast general purpose algorithm for the computation of auto- and cross-correlation integrals from single channel data". Physica D, 121, 65-74 (abstract)(FORTRAN program)

 

(7) Weber B, Lehnertz K, Elger CE, Wieser HG (1998) "Neuronal complexity loss in interictal EEG recorded with foramen ovale electrodes predicts side of primary epileptogenic area in temporal lobe epilepsy: A replication study". Epilepsia, 39, 922-927 (abstract)

 

(6) Elger CE, Lehnertz K, Widman G (1998) "Interictal focus localization." In: Schmidt D, Schacter SC (Eds.) Epilepsy: problem solving in clinical practice. Martin Dunitz Publishers, London. 155-166.

 

(5) Lehnertz K, Elger CE (1998) "Can epileptic seizures be predicted ? Evidence from nonlinear time series analyses of brain electrical activity" Phys. Rev. Lett., 80, 5019-5023 (Postcript)(comments in journals and magazines)(PRL Homepage)

 

(4) Elger CE, Lehnertz K (1998) "Prediction of epileptic seizures in humans from nonlinear dynamics analysis of brain electrical activity", Eur. J. Neurosci., 10, 786-789 (abstract)

 

(3) Lehnertz K, Elger CE (1997) "Neuronal complexity loss in temporal lobe epilepsy: Effects of carbamazepine on the dynamics of the epileptogenic focus" Electroenceph. clin Neurophysiol., 103, 376-380 (abstract)

 

(2) Lehnertz K, Elger CE (1995) "Spatio-temporal dynamics of the primary epileptogenic area in temporal lobe epilepsy characterized by neuronal complexity loss" Electroenceph. clin. Neurophysiol., 95, 108 - 117 (abstract)

 

(1) Elger CE, Lehnertz K (1994) "Ictogenesis and Chaos" In: Wolf P (Ed.): Epileptic Seizures and Syndromes. J. Libbey & Co, London, 547 - 552.

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